Car HID Xenon Single Beam Conversion Kit (12V, 35W) - 2 pcs HID 813A Ballasts with 2 pcs H3 Xenon HID Bulbs Lamps Lights 4300K Equipped with DSP chip,truly realizing digital processing,100% Plug and Play Wider range of lighting voltage,prolonging working life of all kinds of bulbs Highly integrated circuit board with only 70 components and parts shock-proof function can avoid the gleaming or going out on the bumpy road water resistance function are well ahead of the home-made level